White poster with black and red lettering. Visual image dominates poster. Image is a reproduction of a color photo of a letter. The letter is written by a child, in crayon, to Pasteur. The child comments on the death of a friend's dog from rabies and thanking Pasteur for discovering the rabies vaccine, which protects the child's dog. An illustration at the bottom of the letter shows a stick-figure child and a dog. Title and caption below image. Publisher information and related logos in lower right corner.

White poster with black and red lettering. Visual image dominates poster. Image is a reproduction of a color photo of a letter. The letter is written by a child, in crayon, to Pasteur. The child comments on the death of a friend's dog from rabies and thanking Pasteur for discovering the rabies vaccine, which protects the child's dog. An illustration at the bottom of the letter shows a stick-figure child and a dog. Title and caption below image. Publisher information and related logos in lower right corner.